source: HiSusy/trunk/Pythia8/pythia8170/phpdoc/php.txt @ 1

<?php

echo "<table border = 0><tr><td align=left valign=center>";

if($_POST["resetval"] == 1)
{
  //DELETE OLD FILE ON RESET
  unlink($_POST["rmfile"]);
}

if (!$_POST["filename"])
{
  echo "Please choose a (temporary) file name:</br>";
  echo "<form method='POST' action='SaveParameters.php'>";
  echo "<input type='text' name='filename'/>";
  echo "<input type='submit' value='Submit'/>";
  echo "</form>";
}
else if ($_POST["filename"] != "")
{
  $filename = $_POST["filename"];
  $filepath = "files/".$_POST["filename"];
  $filecheck = file_exists($filepath);
  
  if(($_POST["finish"] == 1) || ($_GET["returning"] == 1))
    {
      $filecheck = 0;
      $fileopen = 1;
    }
  
  if ($filecheck == 1)
    {
      echo "<font color='red'>File in use.. choose again:</br></font>";
      echo "<form method='POST' action='SaveParameters.php'>";
      echo "<input type='text' name='filename'/>";
      echo "<input type='submit' value='Submit'/>";
      echo "</form>";
    }
  else
    {
      if(!$_POST["finish"])
        {
          echo "Filename chosen:<b>  "; 
          echo $_POST["filename"];
          echo "</br></b>";
          echo "<table border = 0 valign = top><tr><td valign=\"top\"><form method='POST' action='SaveParameters.php'>";
          echo "<input type='hidden' name='filename' value='".$filename."'/>";
          echo "<input type='hidden' name='finish' value='1'/>";
          echo "<input type='submit' value='Finish File'/>";
          echo "</form></td>";
          echo "<td valign=\"top\"><form method='POST' action='SaveParameters.php'>";
          echo "<input type='hidden' name='filename' value=''/>";
          echo "<input type='hidden' name='rmfile' value='".$filepath."'/>";
          echo "<input type='hidden' name='resetval' value='1'/>";
          echo "<input type='submit' value='RESET'/>";
          echo "</form></td></tr></table>";
        }
      if($fileopen != 1)
        {
          //CREATE & OPEN FILE & CHANGE PERMISSIONS TO 666
          $handle = fopen($filepath, 'w');
          chmod($filepath, 0666);
          fclose($handle);

        }
      if ($_POST["finish"])
        {
          echo "<b><li><a href='".$filepath."'>Right Click to Save Target: ".$filename."</a></b></br>";
          echo "<form method='POST' action='SaveParameters.php'>";
          echo "<input type='hidden' name='filename' value=''/>";
          echo "<input type='hidden' name='rmfile' value='".$filepath."'/>";
          echo "<input type='hidden' name='resetval' value='1'/>";
          echo "<input type='submit' value='RESET'/>";
          echo "</form>";
        }
    }
}

echo "</td><td></td></tr></table>";

?>